
.menu_left {
  background: #424f63;
  .float-menu {
    display: none;
  }
  .brand {
    height: 50px;
    font-size: 24px;
    line-height: 50px;
    color: #FFF;
    border-bottom: 1px solid #353f4f;
    padding-left: 15px;
    white-space: nowrap;
    overflow: hidden;;
    img {
      display: none;
    }
    transition: 200ms;
  }
  .float-menu, .menu-item {
    height: 44px;
    transition: 300ms;
    z-index: 1;
    overflow: hidden;
    margin-bottom: 1px;
    a:link, a:visited, a:hover, a:active {
      text-decoration: none;
    }

    .item {
      height: 40px;
      display: block;;
      font-size: 13px;
      padding-left: 20px;
      line-height: 40px;
      transition: 200ms;
      cursor: pointer;
      white-space: nowrap;
      overflow: hidden;;
      color: #FFF;
      i:first-child {
        font-size: 16px;
        vertical-align: middle;
        margin-right: 10px;
        width: 16px;
        text-align: center;
      }
      i:last-child {
        position: relative;
        top: 15px;
        right: 15px;
        font-size: 10px;
      }

    }
    & > .item {
      height: 44px;
      line-height: 44px;
    }
    .item:hover, .item.active {
      background: #353f4f;
    }
    .subs .item {
      padding-left: 40px;
      font-size: 12px;
    }
    &.active {
      .item {
        background: #353f4f;
        &.active {
          color: #65cea7;
        }
      }
      .subs .item {
        &.active, &:hover {
          background: #2A323F;
        }
        padding-left: 50px;
      }
    }

  }

  .float-menu {
    height: auto;
    transition: none;
    overflow: visible;
    &:before {
      content: " ";
      position: absolute;
      top: 10px;
      width: 0px;
      height: 0px;
      border-top: 10px solid rgba(0, 0, 0, 0);
      border-right: 10px solid #65cea7;
      border-bottom: 10px solid rgba(0, 0, 0, 0);
      border-left: 10px solid rgba(0, 0, 0, 0);
      left: -20px;
    }
  }
}

.left-menu, .main, .collapse-bar {
  transition: 100ms;
}

.collapsed-nav {
  .subs {
    display: none;
  }
  .brand {
    padding-left: 11px;
    span {
      display: none;
    }
    img {
      display: block;
    }
  }
  .menu-item {
    position: relative;
    width: 52px;
    & > .item:hover {
      background: #FFF;
      color: #424f63;
    }
    &:hover {
      overflow: inherit;
      .float-menu {
        display: block !important;
      }
    }
  }

  .float-menu > .item {
    background: #65cea7 !important;
  }
  .collapse-bar {
    left: 53px !important;
  }
  .left-menu {
    width: 53px !important;
  }
  .main {
    margin-left: 52px !important;
  }
  .menu_left {
    background: #424f63;
    .float-menu {
      display: block;
      position: absolute;
      top: 50px;
      width: 240px;
      background: #65cea7;
      left: 50px;
      .subs {
        display: block;
        background: #fff;
        .item {
          padding-left: 20px;
          margin-left: 1px;
          background: #333;
        }
      }
      i {
        display: none;
      }
      span {
        display: block !important;
      }
    }
    .brand {

    }
    .item {
      padding-left: 15px;
      font-size: 16px;
      span {
        display: none;
      }
      i:last-child {
        display: none;
      }
    }

  }
}
